diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 79 |
1 files changed, 0 insertions, 79 deletions
@@ -29,8 +29,6 @@ #include "util.h" -struct hw_addr null_ap = { { 0, 0, 0, 0, 0, 0 } }; - void print_hex(FILE *f, uint8_t *w, int l) { while (l > 0) { fprintf(f, "%02x", *(w++)); @@ -38,37 +36,6 @@ void print_hex(FILE *f, uint8_t *w, int l) { } } -int hw_addr_equal(struct hw_addr *a, struct hw_addr *b) { - return memcmp(a->addr, b->addr, ETH_ALEN) == 0; -} - -int is_assoc_ap(struct hw_addr *ap) { - int b, j; - b = 1; - assert(ap); - - for (j = 1; j < ETH_ALEN; j++) - if (ap->addr[j] != ap->addr[0]) { - b = 0; - break; - } - - return !b || (ap->addr[0] != 0xFF && ap->addr[0] != 0x44 && ap->addr[0] != 0x00); -} - - -void print_hw_addr(FILE*f, struct hw_addr *a) { - fprintf(f, "%02x:%02x:%02x:%02x:%02x:%02x", - a->addr[0], a->addr[1], a->addr[2], - a->addr[3], a->addr[4], a->addr[5]); -} - -void snprint_hw_addr(char *c, int l, struct hw_addr *a) { - snprintf(c, l, "%02x:%02x:%02x:%02x:%02x:%02x", - a->addr[0], a->addr[1], a->addr[2], - a->addr[3], a->addr[4], a->addr[5]); -} - int parse_hex(char *s, uint8_t *b, int l) { int n = 0; @@ -108,49 +75,3 @@ int parse_hex(char *s, uint8_t *b, int l) { } -int get_ifname(int idx, char *p, int l) { - struct ifreq req; - int s; - - if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0) { - daemon_log(LOG_ERR, "socket() failed: %s\n", strerror(errno)); - return -1; - } - - memset(&req, 0, sizeof(req)); - req.ifr_ifindex = idx; - - if(ioctl(s, SIOCGIFNAME, &req) < 0) { - close(s); - daemon_log(LOG_ERR, "SIOCGIFNAME failed: %s\n", strerror(errno)); - return -1; - } - - close(s); - - strncpy(p, req.ifr_name, l-1); - p[l-1] = 0; - - return 0; -} - -int is_iface_available(char *p) { - struct ifreq req; - int s, r; - - if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0) { - daemon_log(LOG_ERR, "socket() failed: %s\n", strerror(errno)); - return -1; - } - - memset(&req, 0, sizeof(req)); - strncpy(req.ifr_name, p, IFNAMSIZ); - - if ((r = ioctl(s, SIOCGIFINDEX, &req)) < 0 && errno != ENODEV) { - daemon_log(LOG_ERR, "SIOCGIFINDEX failed: %s\n", strerror(errno)); - return -1; - } - - close(s); - return r >= 0 && req.ifr_ifindex >= 0; -} |